The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 07, 2025
Filed:
Jun. 05, 2023
Applicant:
Quantentech Limited, Grand Cayman, KY;
Inventors:
Assignee:
Quantentech Limited, Grand Cayman, KY;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/18 (2006.01); H02K 1/02 (2006.01); H02K 15/021 (2025.01); H02K 15/085 (2006.01);
U.S. Cl.
CPC ...
H02K 1/18 (2013.01); H02K 1/02 (2013.01); H02K 15/021 (2025.01); H02K 15/085 (2013.01);
Abstract
A device includes a stator or a rotor configured to magnetically coupled through an air gap, a plurality of slots distributed along a perimeter of the stator or rotor, a plurality of metal bars each placed into one of the plurality of slots, and an end ring having plurality of openings. Each opening is configured to receive an end of one of the metal bars, and a lock feature is configured to improve a mechanical attachment between the end ring and the metal bar.
Mao, Hengchun. (2025). Motors with pre-manufactured conductors or end rings and manufacturing methods thereof (U.S. Patent No. 12438407). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12438407
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile